Halloween Havoc 1990 took place on October 27, 1990 from the UIC Pavilion in Chicago, Illinois. The main event was Sting versus Sid Vicious in defense of the NWA World Heavyweight Championship. Lex Luger defended the NWA US Championship against Stan Hansen while the NWA World Tag Team Champions, Doom, defended against Ric Flair and Arn Anderson. Other matches included Junkyard Dog vs Moondog Rex, The Steiner Brothers vs The Nasty Boys, The Freebirds vs The Renegade Warriors, and 3 other matches.